168652731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 80282949

約数列:

[1, 3, 13, 39, 53, 139, 159, 417, 587, 689, 1761, 1807, 2067, 5421, 7367, 7631, 22101, 22893, 31111, 81593, 93333, 95771, 244779, 287313, 404443, 1060709, 1213329, 3182127, 4324429, 12973287, 56217577, 168652731]

約数ペア:

[(1, 168652731), (3, 56217577), (13, 12973287), (39, 4324429), (53, 3182127), (139, 1213329), (159, 1060709), (417, 404443), (587, 287313), (689, 244779), (1761, 95771), (1807, 93333), (2067, 81593), (5421, 31111), (7367, 22893), (7631, 22101)]